Arduino UNO

There are several different types of Arduino boards available, each with its own set of features and capabilities. Some of the most popular Arduino boards include:

Arduino Uno: This is the most basic and widely used Arduino board. Main features:


  • Microcontroller:               ATmega328
  • USB connector:               USB-B
  • Pins:                                14 Digital I/O Pins (6 PWM pins), 6 Analog input pins
  • Communication:              UART, I2C, SPI
  • Power:                             I/O Voltage = 5V, Input voltage (nominal) = 7-12V
  • DC Current per I/O Pin:   20 mA
  • Power Connector:           Barrel Plug
  • Clock speed:                   Main Processor ATmega2560 16 MHz
  • USB-Serial Processor:    ATmega16U2 16 MHz
  • Memory:                          ATmega328        2KB SRAM, 32KB FLASH, 1KB EEPROM
  • Dimensions:                    68,6 x 53,4 mm
  • Weight:                            25 g      

Arduino-UNO